A. Product features:
1, bibi triple heart prompt;
2, green, yellow and red color 7 segment LED lights article suggests the obstacle distance;
3,30 cm to 250 cm, 3 cm level display precision, accurate display obstacle distance;
4, Bi.Bi.Bi.Hum alarm prompt step by step, the closer distance, alarm sound more rapid;
5, probe, self-checking function probe abnormal state suggests, in order to avoid the probe damage caused by the reverse collision;
6, equipped with four ultrasonic probe
Second, the product technical parameters:
1, the rated working voltage: 12 v DC;
2, working current: 50 ~ 150 ma;
3, the detection range: 30 cm to 250 cm;
4, according to distance: 30 cm to 250 cm (cm-level accuracy);
5, working temperature: – 40 ~ + 80;
6, ultrasonic frequency: 40 KHZ plus or minus 1 KH
Probe color optional, please leave a message after you order. if not,We will be random shipment. :
Probe design, please leave a message according to the pictures after you order. if not,We will be random shipment. :
the install :
1)There are many payment methods available alipay,credit cards,real-time bank transfers, offline payments (bank transfer and Western union). you can choose a method wcich is the most convenient for you .To protect your interests, your payment will be temporarily held by aliexpress, and will not be released to us until you receive your order and are satisfied with it. 2)Please make sure you read the entire description and agree to the transaction before buying. 3)Please pay within 3 days of order. II.SHIPPING CHINA POST AIR MAIL: The delivery time are usually take longer time than other delivery ways.And if you goods have been missed or damaged,please contact us . CARRIER ESTIMATED TIME TRACKING LINK China Post Air Mail 40-60 working days www.ems.com.cn/english.html SF 10-20 working days www.sf.com NOTE:The dispatch time don’t include the processing time(10days).In rare cases,your shipment may take longer time to arrive due to the delay in custom clearance and public holidays. note:Shipping Fee 1. If the seller has set Buyer Pays Return Shipping, you should pay for the return shipping fee directly by yourself. 2. If the seller has set Seller Pays Return Shipping, you can communicate with seller in advance about the payment method and return logistics method. 3. About the shipping fee of sending the goods, if it’s “free shipping”, then seller pays the fee and buyer can get full refund while sending back the original goods; if buyer pays the shipping fee, then buyer can only get refund of the product price. III.Return Policy We accept returns for replacement or refund within 7 days after receipt of item(s). Items MUST be in their original condition, not worn or altered. If there is any problem when you receive your parcel, please contact us without hesitate in 3 days. If you are not 100% satisfied with your purchase, simply return the unworn item within 30 days of the item(s) ship date and we will gladly exchange, or you can get wholly refund . include shipping cost , if you want return item. Please contact us to get a items number befroe sending out your exchange. Goods without itemnumber will NOT be accepted. IV.feedback Your feedback is crucial to our business and is the key to our success. In order to reward our consistently efforts of providing excellent customer service, please kindly rate our feedback performance with high ratings in these 4 specific aspects: item as described, communication, shipping time, and shipping and handling charges. Our auction provider will automatically leave the feedback for you after we receive yours, Free exchange or resend,if it was damaged or lost on shiping way. Please don’t leave negative or neutral feedbcak,if any problem with my product, please contact us first,i am sure everything could be solved by communication Thank you very much for your cooperation in advance, we will consistently provide selective quality pearl Jewelry, better customer service and we will list more items with amazing low price. V.Services Your Satisfaction is our ultimate Goal ! Contact us : For product, technical, billing, shipping, invoice, and payment questions please contact us.We will do our best to reply your message within 12 hour
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|Shipping Company||Shipping Cost||Estimated Delivery Time|
|3 - 7 days|
|3 - 7 days|
|5 - 14 days|
|Post Air Mail||Free Shipping||15 - 45 days|
|Return Policy||If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.
N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
|Seller Service||On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).|
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